1994 Chevrolet Astro "fuel rail service engine light" Questions

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...fuel rail and make sure that the engine is getting fuel.  If so check the injectors.  A clogged fuel injector or one that is leaking can cause the bogging issue and the smell of raw ...

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Question about Chevrolet Astro

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...Fuel Rail Pressure Sensor Circuit High InputSymptoms- Engine Light ON (or Service Engine Soon Warning Light) - Engine will not startPossible causes- Excessive resistance in the circuit - Low or no ...

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Question about Chevrolet Astro

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...Fuel Rail Pressure Sensor A Circuit out of rangeSymptoms- Engine Light ON (or Service Engine Soon Warning Light) - Engine will not startPossible causes- High fuel pressure - Low fuel pressure - ...

Question about Chevrolet Astro

2 Answers

...fuel rail pressure. Wayne: According to Engine-Codes.com, P0191 means Fuel Rail Pressure Sensor Circuit High Input. Possible causes - Low or no fuel - Faulty Rail Pressure (FRP) Sensor - FRP harness ...

...fuel rail. Remove the fuel rail and injectors. Remove the injectors from the fuel rail. To install: Install injectors to the fuel rail. Apply a light coating of clean engine oil to the O-ring on the ...

...fuel rail and injector mounting Take care when servicing the fuel rail assembly to prevent dirt or contaminants from entering the fuel system. ALL openings in the fuel lines and passages should be ...

Question about Chevrolet Astro

4 Answers

...fuel rail pressure - that can vary up to 23,000 psi depending on load and speed. The actual pressure is monitored via the fuel rail pressure sensor. If the fuel rail pressure varies more than desired ...

Question about Chevrolet Astro

1 Answer

...fuel rail pressure circuit high input P0193 - Fuel Rail Pressure Sensor Circuit High Input The Fuel Rail Pressure (FRP) sensor is a diaphragm strain gauge device in which resistance changes with ...

...fuel rail. I doubt the filter is the problem, unless the car was having trouble for a long time or you suspect something was put into the fuel tank (like sugar). If you want to do a quick check for ...

Question about Chevrolet Astro

1 Answer

...fuel rail pressure (FRP). The test fails when the inferred pressure is higher than a maximum calibrated value. Symptoms - Engine Light ON (or Service Engine Soon Warning Light) Possible Causes Fuel ...

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